CN215313142U - High-efficient microbubble whirl flotation device of big handling capacity - Google Patents
High-efficient microbubble whirl flotation device of big handling capacity Download PDFInfo
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- CN215313142U CN215313142U CN202121297089.4U CN202121297089U CN215313142U CN 215313142 U CN215313142 U CN 215313142U CN 202121297089 U CN202121297089 U CN 202121297089U CN 215313142 U CN215313142 U CN 215313142U
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Abstract
The utility model discloses a high-treatment-capacity high-efficiency micro-bubble rotational flow flotation device in the technical field of air flotation, which comprises a container, a slag scraping mechanism, a mixing cylinder, a conical seal head and a water collecting tank, wherein the slag scraping mechanism is inserted at the top of the container and extends to the upper side of an inner cavity of the container, the mixing cylinder is fixedly connected to the upper side of the inner cavity of the container and is positioned at the lower side of the slag scraping mechanism, the conical seal head is integrally formed at the bottom of the container, the water collecting tank is fixedly connected to the right lower side of the inner side wall of the container, the top of the mixing cylinder is fixedly connected with a flow guide spiral belt, the flow guide spiral belt is fixedly connected to the upper side of the inner side wall of the mixing cylinder, oil collecting barrels are inserted in the inner cavities of the mixing cylinder and the flow guide spiral belt, the high-treatment-capacity high-efficiency micro-bubble rotational flow flotation device has reasonable structural design, multi-stage flotation and large treatment capacity, and can discharge and flush mud on line, the effluent index is excellent, and the high efficiency and short flow are realized.
Description
Technical Field
The utility model relates to the technical field of air flotation, in particular to a high-efficiency microbubble cyclone flotation device with large treatment capacity.
Background
The air flotation is a short name of an air flotation machine and can also be used as a proper term, namely, the air flotation method in water treatment is a process of forming highly dispersed micro bubbles in water, adhering solid or liquid particles of hydrophobic groups in wastewater to form a water-gas-particle three-phase mixed system, forming flocs with apparent density smaller than that of the water after the particles adhere to the bubbles, floating to the water surface, forming a scum layer and scraping, thereby realizing solid-liquid or liquid-liquid separation.
The existing microbubble cyclone flotation tank is small in application range, small in single-unit processing capacity, high in investment cost and large in occupied area, and therefore a large-processing-capacity high-efficiency microbubble cyclone flotation device is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a high-efficiency microbubble cyclone flotation device with large treatment capacity, and aims to solve the problems that the conventional microbubble cyclone flotation tank is small in application range, small in single treatment capacity, high in investment cost and large in occupied area.
In order to achieve the purpose, the utility model provides the following technical scheme: a high-efficient microbubble whirl flotation device of big handling capacity, includes the container, scrapes sediment mechanism, a mixing drum, toper head and water collection tank, scrape the sediment mechanism peg graft in the top of container and extend to its inner chamber upside, a mixing drum fixed connection is in the inner chamber upside of container and lie in scrape the downside of sediment mechanism, toper head integrated into one piece is in the bottom of container, the water collection tank fixed connection is in the inside wall right side downside of container, the top fixedly connected with water conservancy diversion spiral area of mixing drum, and water conservancy diversion spiral area fixed connection is in the inside wall upside of container, a mixing drum with the inner chamber of water conservancy diversion spiral area is pegged graft and is had the oil receiving barrel, the bottom fixedly connected with second oil outlet of oil receiving barrel, just second oil outlet run through in the inner chamber bottom of mixing drum with the inside wall left side downside of container, and extend to the outside of container, the bottom fixedly connected with essence filter equipment of water catch bowl, the inner chamber right side fixedly connected with inside weir plate of water catch bowl.
Preferably, the welding of the lateral wall left and right sides downside of container has the fixed plate, the lateral wall upper left side of container is pegged graft and is had into the gas port, the lateral wall upper right side of container is pegged graft and is had the gas vent, the lateral wall upper right side of container is pegged graft and is had the big bubble entry and be located the downside of gas vent.
Preferably, the output end of the slag scraping mechanism is fixedly connected with a first oil outlet, and the tail end of the first oil outlet penetrates through the left upper side of the inner side wall of the container and extends to the outer side of the container.
Preferably, the tangential grafting of the left lower side of the lateral wall of mixing drum has two to become 180 process water inlets, the tangential grafting of the right lower side of the lateral wall of mixing drum has two to become 180 dissolved gas water inlets.
Preferably, a mud scraping device is fixedly connected in the middle of the inner cavity of the conical sealing head, a mud scraping outlet is formed in the output end of the mud scraping device, and a sewage discharge outlet is communicated with the bottom end of the conical sealing head.
Preferably, the lateral wall lower right side of container runs through there is the backward flow water export, the lateral wall lower right side of container runs through there is the process water export, just the process water export is located the downside of backward flow water export, the backward flow water export with the process water export all extends to inside weir plate with between the inner chamber of water catch bowl.
Compared with the prior art, the utility model has the beneficial effects that: the high-efficiency microbubble cyclone flotation device with large treatment capacity comprises a mixing cylinder and process water, wherein microbubble dissolved gas water enters the mixing cylinder tangentially to be mixed with the process water and floats upwards, the microbubble collides with dispersed phase oil drops, suspended matters are adhered and gathered to form oil-gas polymers, the microbubble supports the oil drops to float upwards to a diversion spiral belt and is led out from a oil collecting barrel, a residue scraping mechanism continues to treat untreated oil residues and the suspended matters, the suspended matters and a small part of unseparated oil drops and silt in the process water overflowing the mixing cylinder enter a separation area to be further separated, the separated water enters a water collecting tank through a fine filtering device to turn over a weir plate, qualified return water and process water are discharged out of a container from a return water outlet and a process water outlet respectively, silt and residue settled in the separation area are discharged through a sludge scraping device, the device is multistage, the treatment capacity is large, the online sludge discharge and flushing can be realized, the effluent flotation index is excellent, high efficiency and short flow are realized.
Drawings
FIG. 1 is a schematic sectional front view of the present invention;
FIG. 2 is a schematic top sectional view of the present invention.
In the figure: 100. a container; 110. a fixing plate; 120. an air inlet; 130. an exhaust port; 140. a large bubble inlet; 200. a slag scraping mechanism; 210. a first oil outlet; 300. a mixing drum; 310. a flow-guiding spiral band; 320. collecting an oil barrel; 321. a second oil outlet; 330. a process water inlet; 340. a dissolved gas water inlet; 400. a conical end enclosure; 410. a mud scraping device; 420. a sludge scraping outlet; 430. a sewage draining outlet; 500. a water collection tank; 510. a fine filtration device; 520. an internal weir plate; 530. a return water outlet; 540. and a process water outlet.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model provides a high-efficiency microbubble cyclone flotation device with large treatment capacity, which has multi-stage flotation, large treatment capacity, excellent water outlet index and high efficiency and short flow, can realize online sludge discharge and flushing, and please refer to fig. 1-2, and comprises a container 100, a slag scraping mechanism 200, a mixing cylinder 300, a conical end socket 400 and a water collecting tank 500;
referring to fig. 1-2 again, the container 100 is used to fixedly connect the slag scraping mechanism 200, the mixing cylinder 300, the conical sealing head 400 and the water collecting tank 500;
referring again to fig. 1-2, a scum scraping mechanism 200 is inserted into the top of the container 100 and extends to the upper side of the inner cavity thereof, and the scum scraping mechanism 200 is used for scraping scum and suspended matters in the process water coming out of the mixing drum;
referring to fig. 1-2 again, a flow guiding spiral belt 310 is fixedly connected to the top of the mixing cylinder 300, the flow guiding spiral belt 310 is fixedly connected to the upper side of the inner side wall of the container 100, an oil collecting barrel 320 is inserted into the inner cavities of the mixing cylinder 300 and the flow guiding spiral belt 310, the bottom end of the oil collecting barrel 320 is fixedly connected to a second oil outlet 321, the second oil outlet 321 penetrates through the bottom of the inner cavity of the mixing cylinder 300 and the left lower side of the inner side wall of the container 100 and extends to the outer side of the container 100, the mixing cylinder 300 is fixedly connected to the upper side of the inner cavity of the container 100 and is located at the lower side of the slag scraping mechanism 200, the mixing cylinder 300 is used for mixing process water and water-dissolved air, the flow guiding spiral belt 310 is used for bringing the floating oil body into the oil collecting barrel 320, and the oil collecting barrel 320 is used for discharging the oil body from the second oil outlet 321;
referring to fig. 1-2 again, the conical sealing head 400 is integrally formed at the bottom of the container 100, and the conical sealing head 400 is used for connecting and fixing the mud scraping device 410;
referring to fig. 1-2 again, the bottom of the water collection tank 500 is fixedly connected with a fine filtering device 510, the right side of the inner cavity of the water collection tank 500 is fixedly connected with an internal weir plate 520, the water collection tank 500 is fixedly connected to the right lower side of the inner side wall of the container 100, the water collection tank 500 is used for guiding out the process water and the return water, and the fine filtering device 510 is used for filtering the mixed water.
Referring to fig. 1-2 again, in order to facilitate the introduction and discharge of gas from the container 100, the fixing plates 110 are welded to the lower sides of the left and right sides of the outer sidewall of the container 100, the gas inlet 120 is inserted into the left upper side of the outer sidewall of the container 100, the gas outlet 130 is inserted into the right upper side of the outer sidewall of the container 100, and the large bubble inlet 140 is inserted into the right upper side of the outer sidewall of the container 100 and located below the gas outlet 130.
Referring to fig. 1-2 again, in order to guide the scraped oil out, the output end of the slag scraping mechanism 200 is fixedly connected to a first oil outlet 210, and the end of the first oil outlet 210 penetrates through the left upper side of the inner sidewall of the container 100 and extends to the outer side of the container 100.
Referring to fig. 1-2 again, in order to introduce the process water and the dissolved gas water, two process water inlets 330 forming an angle of 180 ° are tangentially inserted into the left lower side of the outer sidewall of the mixing cylinder 300, and two dissolved gas water inlets 340 forming an angle of 180 ° are tangentially inserted into the right lower side of the outer sidewall of the mixing cylinder 300.
Referring to fig. 1-2 again, in order to facilitate the scraping and guiding of the silt, a mud scraping device 410 is fixedly connected in the middle of the inner cavity of the conical seal head 400, a mud scraping outlet 420 is arranged at the output end of the mud scraping device 410, and a sewage outlet 430 is communicated with the bottom end of the conical seal head 400.
Referring to fig. 1-2 again, in order to facilitate the drainage of the recirculation water, the process water and the oil, a recirculation water outlet 530 is formed through the right lower side of the outer sidewall of the container 100, a process water outlet 540 is formed through the right lower side of the outer sidewall of the container 100, the process water outlet 540 is located below the recirculation water outlet 530, and both the recirculation water outlet 530 and the process water outlet 540 extend to between the inner weir plate 520 and the inner cavity of the water collecting tank 500.
When the technical personnel in the field operate, the process water and the gas-dissolved water are respectively tangential to the mixing cylinder 300 from the process water inlet 330 and the gas-dissolved water inlet 340, so that the process water and the gas-dissolved water are fully mixed at the bottom of the mixing cylinder 300, micro bubbles generated by the gas-dissolved water drag oil drops to float upwards for separation, the separated water turns over out of the mixing cylinder 300, the separated oil enters the oil receiving barrel 230 through the flow guide spiral belt 310, a part of the separated oil is scraped by the slag scraping mechanism 200 and is discharged from the first oil outlet 210, oil in the oil receiving barrel 230 is discharged from the second oil outlet 321, the process water turning over out of the mixing cylinder 300 is continuously separated in the separation zone, the process water is filtered by the fine filtering device 510 and enters the water collecting tank 500 for separation, the qualified backflow water and the process water are respectively led out from the backflow water outlet 530 and the process water outlet 540, silt in the conical end enclosure 400 is scraped and washed by the mud scraping device 410, and is discharged from the sewage discharge outlet 430, namely the process is finished.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
While the utility model has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the various features of the embodiments disclosed herein may be used in any combination, provided that there is no structural conflict, and the combinations are not exhaustively described in this specification merely for the sake of brevity and conservation of resources. Therefore, it is intended that the utility model not be limited to the particular embodiments disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (6)
1. The utility model provides a high-efficient microbubble whirl flotation device of big handling capacity which characterized in that: comprises a container (100), a slag scraping mechanism (200), a mixing cylinder (300), a conical seal head (400) and a water collecting tank (500), wherein the slag scraping mechanism (200) is inserted into the top of the container (100) and extends to the upper side of the inner cavity of the container, the mixing cylinder (300) is fixedly connected to the upper side of the inner cavity of the container (100) and is positioned at the lower side of the slag scraping mechanism (200), the conical seal head (400) is integrally formed at the bottom of the container (100), the water collecting tank (500) is fixedly connected to the right lower side of the inner side wall of the container (100), the top of the mixing cylinder (300) is fixedly connected with a flow guiding spiral belt (310), the flow guiding spiral belt (310) is fixedly connected to the upper side of the inner side wall of the mixing cylinder (300), an oil collecting barrel (320) is inserted into the inner cavities of the mixing cylinder (300) and the flow guiding spiral belt (310), and the bottom of the oil collecting barrel (320) is fixedly connected with a second oil outlet (321), and the second oil outlet (321) penetrates through the bottom of the inner cavity of the mixing drum (300) and the left lower side of the inner side wall of the container (100) and extends to the outer side of the container (100), the bottom of the water collecting tank (500) is fixedly connected with a fine filtering device (510), and the right side of the inner cavity of the water collecting tank (500) is fixedly connected with an internal weir plate (520).
2. The high-throughput high-efficiency micro-bubble cyclone flotation device according to claim 1, wherein: the welding of the lateral wall left and right sides downside of container (100) has fixed plate (110), the lateral wall upper left side of container (100) is pegged graft and is had income gas port (120), the lateral wall upper right side of container (100) is pegged graft and is had gas vent (130), the lateral wall upper right side of container (100) is pegged graft and is had big bubble entry (140) and be located the downside of gas vent (130).
3. The high-throughput high-efficiency micro-bubble cyclone flotation device according to claim 1, wherein: the output end of the slag scraping mechanism (200) is fixedly connected with a first oil outlet (210), and the tail end of the first oil outlet (210) penetrates through the left upper side of the inner side wall of the container (100) and extends to the outer side of the container (100).
4. The high-throughput high-efficiency micro-bubble cyclone flotation device according to claim 1, wherein: the tangential insertion of the left lower side of the outer side wall of the mixing cylinder (300) is provided with two process water inlets (330) forming 180 degrees, and the tangential insertion of the right lower side of the outer side wall of the mixing cylinder (300) is provided with two gas-dissolved water inlets (340) forming 180 degrees.
5. The high-throughput high-efficiency micro-bubble cyclone flotation device according to claim 1, wherein: the mud scraping device (410) is fixedly connected in the middle of the inner cavity of the conical seal head (400), a mud scraping outlet (420) is arranged at the output end of the mud scraping device (410), and a sewage draining outlet (430) is communicated with the bottom end of the conical seal head (400).
6. The high-throughput high-efficiency micro-bubble cyclone flotation device according to claim 1, wherein: the utility model discloses a water collecting tank, including container (100), the lateral wall right side downside of container (100) runs through has backward flow water outlet (530), the lateral wall right side downside of container (100) runs through has process water outlet (540), just process water outlet (540) are located the downside of backward flow water outlet (530), backward flow water outlet (530) with process water outlet (540) all extend to between inside weir plate (520) and the inner chamber of water catch bowl (500).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121297089.4U CN215313142U (en) | 2021-06-10 | 2021-06-10 | High-efficient microbubble whirl flotation device of big handling capacity |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121297089.4U CN215313142U (en) | 2021-06-10 | 2021-06-10 | High-efficient microbubble whirl flotation device of big handling capacity |
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| CN215313142U true CN215313142U (en) | 2021-12-28 |
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| CN202121297089.4U Active CN215313142U (en) | 2021-06-10 | 2021-06-10 | High-efficient microbubble whirl flotation device of big handling capacity |
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